Steam Deck
Does Firmament work on Steam Deck?
Steam Deck
Valve has tested this game and it works fully on Steam Deck: readable text, good controller support, and no manual setup.
Status as checked with Valve on 5 November 2026.
"From Cyan, the indie studio that brought you Myst and Obduction, comes a new steampunk adventure.
System requirements
Questions and answers
- Does Firmament work on Steam Deck?
- Verified. Valve has tested this game and it works fully on Steam Deck: readable text, good controller support, and no manual setup.
Firmament
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